//package com.atguigu.springcloud.filter;
//
//import lombok.extern.slf4j.Slf4j;
//import org.springframework.cloud.gateway.filter.GatewayFilterChain;
//import org.springframework.cloud.gateway.filter.GlobalFilter;
//import org.springframework.core.Ordered;
//import org.springframework.http.HttpStatus;
//import org.springframework.stereotype.Component;
//import org.springframework.web.server.ServerWebExchange;
//import reactor.core.publisher.Mono;
//
//
//@Component
//@Slf4j
//public class MyLogFilter implements GlobalFilter, Ordered {
//
//    @Override
//    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
//        String unama = exchange.getRequest().getQueryParams().getFirst("unama");
//        if (unama ==null){
//            log.info("***********  reject  *******");
//            exchange.getResponse().setStatusCode(HttpStatus.NOT_ACCEPTABLE);
//            return exchange.getResponse().setComplete();
//        }
//        return chain.filter(exchange);
//    }
//
//    @Override
//    public int getOrder() {
//        return 0;//返回值代表filter的优先级，数字越小优先级越高
//    }
//}
